public function testSvgLinkingWithoutRendering()
{
$filename = $this->tempDir . __FUNCTION__ . '.svg';
$chart = new ezcGraphLineChart();
$chart->data['Line 1'] = new ezcGraphArrayDataSet(array('sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1));
try {
ezcGraphTools::linkSvgElements($chart);
} catch (ezcGraphToolsNotRenderedException $e) {
return true;
}
$this->fail('Expected ezcGraphToolsNotRenderedException.');
}
<?php
require_once 'tutorial_autoload.php';
$graph = new ezcGraphPieChart();
$graph->palette = new ezcGraphPaletteEz();
$graph->title = 'Access statistics';
$graph->data['Access statistics'] = new ezcGraphArrayDataSet(array('Mozilla' => 19113, 'Explorer' => 10917, 'Opera' => 1464, 'Safari' => 652, 'Konqueror' => 474));
$graph->data['Access statistics']->url = 'http://example.org/';
$graph->data['Access statistics']->url['Mozilla'] = 'http://example.org/mozilla';
$graph->render(400, 200, 'tutorial_reference_svg.svg');
$graph->driver->options->linkCursor = 'crosshair';
ezcGraphTools::linkSvgElements($graph);